Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2004 Mercedes-Benz Clk Petrol 3199cc has had 23 MOT tests on record, passing 15 and failing 8 (65% pass rate). It has 149,793 miles on the clock, averaging 4,991 miles per year, well below the UK average of 7,400.
MOT & Mileage History for RK04 NRJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 149,793 miles |
| Reading date | |
| Miles last year | 177 |
| Average per year | 4,991 |
| Mileage consistency | Variable |
Check RK04 NRJ
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Full MOT Test History 23 tests on record
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Vehicle Details
| Registration | RK04 NRJ |
| Make | Mercedes-Benz |
| Model | Clk |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 3199cc |
| Year | 2004 |
| First registered | |
| Area code | RK — Reading, Reading |
| Age identifier | 04 — March 2004 to August 2004 |
More RK04 N plates
Browse all RK04 N registrations from Reading.
About RK04 NRJ
What car is RK04 NRJ?
RK04 NRJ is an black Mercedes-Benz Clk, petrol (3199cc). First registered in Reading in 2004.
What is the mileage of RK04 NRJ?
The last recorded mileage for RK04 NRJ was 149,793 miles, recorded on 1 Nov 2022 during its most recent MOT test.
Has RK04 NRJ passed its MOT?
RK04 NRJ has had 23 MOT tests with a 65% pass rate (15 passes, 8 failures). It last was tested on 1 Nov 2022.
Is RK04 NRJ ULEZ compliant?
Based on its fuel type and registration year, RK04 NRJ is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is RK04 NRJ?
RK04 NRJ is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.